2161356

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 5419008

約数和(自身を除く): 3257652

約数列:

[1, 2, 3, 4, 6, 12, 23, 41, 46, 69, 82, 92, 123, 138, 164, 191, 246, 276, 382, 492, 573, 764, 943, 1146, 1886, 2292, 2829, 3772, 4393, 5658, 7831, 8786, 11316, 13179, 15662, 17572, 23493, 26358, 31324, 46986, 52716, 93972, 180113, 360226, 540339, 720452, 1080678, 2161356]

約数ペア:

[(1, 2161356), (2, 1080678), (3, 720452), (4, 540339), (6, 360226), (12, 180113), (23, 93972), (41, 52716), (46, 46986), (69, 31324), (82, 26358), (92, 23493), (123, 17572), (138, 15662), (164, 13179), (191, 11316), (246, 8786), (276, 7831), (382, 5658), (492, 4393), (573, 3772), (764, 2829), (943, 2292), (1146, 1886)]